NetSight
medium4.3

CVE-2026-82849

The Masteriyo LMS WordPress plugin before 3.4.2 does not verify that the user making the request owns the course-progress records being returned, allowing any …

Impact

The Masteriyo LMS WordPress plugin before 3.4.2 does not verify that the user making the request owns the course-progress records being returned, allowing any authenticated user, such as a self-registered subscriber, to read another user's learning activity. The ownership check it applies is skipped whenever the requested account is not named with a non-zero value, in which case the records of every learner on the site are returned at once.

Affected products

ProductAffected versions
Masteriyo LMS WordPress Plugin
before 3.4.2

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References